19067490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 54774720

約数和(自身を除く): 35707230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 379, 387, 390, 430, 559, 585, 645, 758, 774, 1118, 1137, 1170, 1290, 1677, 1895, 1935, 2274, 2795, 3354, 3411, 3790, 3870, 4927, 5031, 5590, 5685, 6822, 8385, 9854, 10062, 11370, 14781, 16297, 16770, 17055, 24635, 25155, 29562, 32594, 34110, 44343, 48891, 49270, 50310, 73905, 81485, 88686, 97782, 146673, 147810, 162970, 211861, 221715, 244455, 293346, 423722, 443430, 488910, 635583, 733365, 1059305, 1271166, 1466730, 1906749, 2118610, 3177915, 3813498, 6355830, 9533745, 19067490]

約数ペア:

[(1, 19067490), (2, 9533745), (3, 6355830), (5, 3813498), (6, 3177915), (9, 2118610), (10, 1906749), (13, 1466730), (15, 1271166), (18, 1059305), (26, 733365), (30, 635583), (39, 488910), (43, 443430), (45, 423722), (65, 293346), (78, 244455), (86, 221715), (90, 211861), (117, 162970), (129, 147810), (130, 146673), (195, 97782), (215, 88686), (234, 81485), (258, 73905), (379, 50310), (387, 49270), (390, 48891), (430, 44343), (559, 34110), (585, 32594), (645, 29562), (758, 25155), (774, 24635), (1118, 17055), (1137, 16770), (1170, 16297), (1290, 14781), (1677, 11370), (1895, 10062), (1935, 9854), (2274, 8385), (2795, 6822), (3354, 5685), (3411, 5590), (3790, 5031), (3870, 4927)]